XM Knowledge Base
Topic: Data Analysis
Anomaly Detection in eXperience Management | Response Count Time Series
Introduction Anomaly detection is an important business problem that allows identification of anomalous events and their subsequent analysis and remediation1. According to Hawkins an anomaly is an ...
By Grzegorz Chlebus
Verifying Accuracy in Statistical Tests
Statistical Analysis in XM DData analysis is an integral piece of the XM platform that enables Qualtrics customers to discover the deepest and most relevant insights from their experience (X) and ope...
By Jay Han
Correspondence Analysis: What is it, and how can I use it to measure my Brand? (Part 2 of 2)
In our previous post , Correspondence Analysis: What is it, and how can I use it to measure my brand? (Part 1 of 2), we discussed the uses and benefits of correspondence analysis, and walked through t...
By Jeffrey Hao
Correspondence Analysis: What is it, and how can I use it to measure my Brand? (Part 1 of 2)
Correspondence analysis reveals the relative relationships between and within two groups of variables, based on data given in a contingency table. For brand perceptions, these two groups are brands an...
By Jeffrey Hao